SD22

🚜 SD22 Standard Edition 235HP Bulldozer

SD22 Standard Bulldozer is developed with mature patented technology, equipped with 235HP strong power output. It features high performance and long service life, supporting various working tools and cab configurations, being ideal 235HP construction equipment for earth-rock works and bulk material pushing.

Application Scenario: General road engineering, mine auxiliary construction, earth-rock excavation and ordinary bulk material handling.

Core Advantages: 235HP steady power, durable body, rich accessory options, low maintenance cost and high working efficiency.

⚙️ Power system

Equipped with WP12/QSNT-C235 electronic control engine, compliant with China Stage III off-road emission standard, delivers 235HP strong power, energy-saving and low maintenance expense;

Large torque reserve coefficient, rated power reaches 175kW (235HP), guarantees stable output under heavy load;

Adopts radial seal air intake structure, effectively prolongs whole service life of 235HP power assembly.

🌍 Work adaptability

Stable mature chassis system, adapts to multiple severe working environments, matches 235HP power to realize high-efficiency operation;

Long ground contact length and high ground clearance ensure smooth running and excellent trafficability;

Optional straight blade, U-blade, angle blade, coal blade, rock blade, sanitation blade, ripper and traction frame etc. Standard LED working lamps improve night construction safety, fully exert 235HP power advantage for diverse jobs.

🔗 Transmission System

Transmission structure perfectly matches 235HP engine power curve, wider high-efficiency working range and higher power transmission efficiency.

Self-developed transmission assembly passed long-term market verification, stable performance and reliable quality to bear long-term 235HP power load.

🚘 Driving environment

Hexahedral spacious cab with wide vision, optional FOPS/ROPS protection structure, safe and comfortable for long-hour 235HP bulldozer operation;

Electric hand & foot throttle control enables precise and easy operation;

Built-in intelligent control display, heating and cooling air conditioner, real-time check 235HP power system status, humanized and intelligent design.

🛠️ Maintainability

Main structural parts inherit mature high-quality design, fit long-term 235HP heavy-duty operation;

Whole vehicle wiring harness protected by corrugated pipe with sorted wiring layout, high protection grade.

Large open side shield design greatly simplifies daily inspection and overhaul;

All lubrication and maintenance points are externally arranged, fast and convenient to maintain, ensure continuous stable 235HP power output.

⚡ SD22C Coal Edition 235HP Bulldozer

SD22C 235HP coal dedicated bulldozer is customized for special bulk material working conditions. Equipped with standard large-capacity coal blade and 235HP sufficient power, it owns high loading capacity, fast working speed and outstanding durability for long-term bulk coal handling work.

Application Scenario: Coal yard stockpiling, thermal power plant, port bulk cargo yard and loose material transfer operation.

Core Advantages: 235HP strong thrust force, oversized coal pushing blade, wear-resistant working parts, low ground pressure and high continuous operation efficiency.

🪨 SD22W Rock Plate 235HP Bulldozer

SD22W 235HP rock bulldozer is professionally designed for stone and gravel harsh working conditions. Equipped with high-strength wear-resistant rock blade and reinforced push rod, matched with 235HP powerful engine, it owns stable performance, low fuel consumption and easy maintenance, perfectly adapting to gravel, weathered rock and mixed stone construction sites.

Application Scenario: Stone quarry, mountain road reconstruction, rocky terrain excavation and hard soil loosening operation.

Core Advantages: 235HP heavy-duty power, thickened wear-resistant working tools, reinforced chassis structure, strong impact resistance and long service life.

🌲 SD22F Forest Edition 235HP Bulldozer

SD22F 235HP forest bulldozer is customized for jungle logging operation. It is fitted with professional anti-collision logging cab, matched with 235HP sufficient power, optional wide track and mechanical winch, owning outstanding cross-country ability and self-rescue performance, adapting to complex rainforest and mountain forest terrain.

Application Scenario: Forest logging, timber gathering, mountain forest road opening and wild field rescue operation.

Core Advantages: 235HP strong climbing power, anti-impact cab, mechanical winch self-rescue device, excellent muddy road passing ability.

🏜️ SD22D Desert Edition 235HP Bulldozer

SD22D 235HP desert bulldozer is specially optimized for high-temperature and sandy desert environment. Adopts extended chassis design to reduce ground pressure effectively, matched with 235HP power system with enhanced dustproof and heat dissipation structure, stable running in dry and windy desert construction sites.

Application Scenario: Desert road construction, desert land improvement, sand prevention and control project and northwest arid area earthwork.

Core Advantages: 235HP steady power, full vehicle dustproof upgrade, high-temperature resistant configuration, low ground pressure and strong desert trafficability.

📏 SD22E Extended Edition 235HP Bulldozer

SD22E 235HP extended bulldozer adopts lengthened track chassis, reasonable overall structure and flexible working mechanism. With 235HP enough power and low ground pressure design, it is widely used in highway, railway, airport and large mine earth pushing, excavation and backfilling projects.

Application Scenario: Large-scale infrastructure construction, mine earthwork filling, road foundation paving and bulk soil transportation.

Core Advantages: 235HP high-efficiency power, lengthened stable chassis, low sinking probability, flexible operation and suitable for long-distance large-volume earthwork.

♻️ SD22R Sanitation Edition 235HP Crawler Bulldozer

SD22R 235HP sanitation bulldozer is developed targeting urban environmental protection landfill sites. It adopts wide wetland chassis to greatly reduce ground pressure, equipped with 235HP stable power output, anti-corrosion body structure, perfectly adapting to high-humidity garbage landfill compaction and landfill covering work.

Application Scenario: Municipal garbage landfill, waste disposal yard, wet garbage stacking compaction and environmental protection filling project.

Core Advantages: 235HP stable power, ultra-low ground pressure, anti-rust and anti-corrosion design, large-size sanitation blade and strong wet ground passing performance.

🌊 SD22SW Wetland Edition 235HP Bulldozer

SD22SW wetland bulldozer is designed specially for soft muddy terrain. It adopts ultra-wide track shoe and lengthened grounding design, effectively lowering ground pressure to avoid sinking easily. Matched with reliable 235HP power system, it runs smoothly in swamp, mudflat and low-lying soft soil areas.

Application Scenario: Wetland reconstruction, river dredging, tidal flat development, marsh land construction and muddy road earthwork operation.

Core Advantages: Super low ground pressure, anti-sink design, excellent soft ground passing ability, sufficient 235HP power and stable long-time operation.

✅ Overall Advantages Of Full Series SD22 Bulldozers

1. 🚀 Unified high-performance 235HP power assembly, strong power output, low fuel consumption and strong power reserve, adapting to all kinds of heavy load working conditions.

2. 🛡️ Diversified customized versions available, covering standard, coal, rock, forest, desert, extended, sanitation and wetland types, meeting all construction scene demands.

3. 🧰 Mature hydraulic transmission system, flexible and labor-saving operation, stable power transmission and high working efficiency.

4. 🛋️ Humanized enclosed cab with shock absorption, heating and cooling air conditioner, effectively reducing driving fatigue for long-time work.

5. 🔧 Reasonable overall layout, centralized maintenance points, easy daily inspection and repair, greatly lowering later use cost.

6. 🪜 Reinforced thickened structural parts, wear-resistant chassis accessories, strong impact resistance and long overall service life.

Summary: The full range SD22 235HP crawler bulldozers are cost-effective construction machinery. With complete models, reliable quality and strong site adaptability, they are the preferred earth-moving equipment for domestic and overseas engineering projects.